Feedback is the key to robust control systems.
反馈是鲁棒控制系统的关键。
你将学到的最伟大的事情就是去爱,并被爱作为回报。
You have to fight to reach your dream. You have to sacrifice and work hard for it.
奶牛养殖既是一门艺术也是一门科学——尊重两者对于成功至关重要。
The best part about life is that it's unpredictable.